@article{PFMT_2014_4_a13,
     author = {V. N. Tyutyanov and P. V. Bychkov},
     title = {On finite groups with minimal $\mathbb{P}$-subnormal subgroups},
     journal = {Problemy fiziki, matematiki i tehniki},
     pages = {97--99},
     publisher = {mathdoc},
     number = {4},
     year = {2014},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/PFMT_2014_4_a13/}
}